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The Gibson Super Truck cat-back for 1999–2005 Chevrolet Silverado 1500 delivers an aggressive, deep exhaust tone and improved acceleration with dual tailpipes exiting ahead of the rear tires. Aluminized and bolt-on with stainless tips, it yields dyno-tested gains around 10–15 hp and 15–20 lb-ft torque. Installation is clamp-on; not recommended for towing and carries a lifetime limited warranty.
Gibson 99-05 Chevrolet Silverado 1500 Base 4.3L 2.5in Cat-Back Super Truck Exhaust - Aluminized
